2304521445 has 32 divisors (see below), whose sum is σ = 3909306240. Its totient is φ = 1155246080.

The previous prime is 2304521413. The next prime is 2304521447. The reversal of 2304521445 is 5441254032.

It is not a de Polignac number, because 2304521445 - 2⁵ = 2304521413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304521447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200710 + ... + 211880.

It is an arithmetic number, because the mean of its divisors is an integer number (122165820).

Almost surely, 2^2304521445 is an apocalyptic number.

It is an amenable number.

2304521445 is a deficient number, since it is larger than the sum of its proper divisors (1604784795).

2304521445 is a wasteful number, since it uses less digits than its factorization.

2304521445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12005.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2304521445 is about 48005.4314114559. The cubic root of 2304521445 is about 1320.8705317094.

Adding to 2304521445 its reverse (5441254032), we get a palindrome (7745775477).

The spelling of 2304521445 in words is "two billion, three hundred four million, five hundred twenty-one thousand, four hundred forty-five".